New rules/ section in the knowledge bundle: semantics table, from-phase latch
behavior (never via Failed, sticky through it), on_change x emitOnlyIfExists
composition, restart re-emit, no-phase-signal caveat, old-agent degradation,
and the prerequisite toggle-wipe fix. Index + log updated.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>